#!/usr/bin/env python
# -*- coding: utf-8 -*-

import thread
import time

def say(msg):
	while 1:
		print msg
		time.sleep(1)

thread.start_new_thread(say, ('you',))
thread.start_new_thread(say, ('need',))
thread.start_new_thread(say, ('python',))

for i in range(100):
	print i
	time.sleep(0.1)
